Drucker 642VES Посібник оператора - Сторінка 6
Переглянути онлайн або завантажити pdf Посібник оператора для Лабораторне обладнання Drucker 642VES. Drucker 642VES 12 сторінок. Laboratory centrifuge
Друкувати сторінкуProgramming (changing) settings for the models 642VFD and 642VFD-Plus
1. With the centrifuge powered on, press the OPEN/STOP button to unlock the lid.
2. Open the lid.
3. Press and hold the START (BLOOD) and OPEN/STOP buttons for approximately three (3)
seconds. The yellow 'LATCHED' indicator will begin to flash; indicating program mode.
4. Release the buttons.
5. Press the START (BLOOD) button one time for each minute of run time desired, from a
minimum of 1 minute to a maximum of 30 minutes.
6. Press OPEN/STOP to assign the run time setting. You will now begin to adjust the RPM setting.
7. Press START (BLOOD) to program the RPM, each press adds 100 RPM of speed desired.
(e.g. Pressing the START button 20 times will enter a speed of 2000 RPM). Minimum RPM
equals1,000, Maximum RPM equals 3,800.
8. Press OPEN/STOP to assign the RPM setting. You will now begin to adjust level the brake
setting.
9. Press START (BLOOD) button to program the brake setting (1 equals minimum brake level, 10
equals maximum brake level). The default brake setting is 6.
10. Press the OPEN/STOP button to assign the brake setting. You will now begin to adjust the
imbalance sensitivity threshold setting.
11. Press sthe START (BLOOD) to program the imbalance detection sensitivity (1 deactivates
the detection, 2 equals the lowest sensitivity, 10 equals the maximum sensitivity). The default
imbalance detection sensitivity level is 6.
12. Press the OPEN/STOP button to assign the imbalance detection sensitivity setting and exit the
programming mode.
13. 642VFD-Plus only: The second run time, RPM, and brake level settings can be changed by
following the same procedure but using the URINE button. Note: The imbalance detection
sensitivity can only be programmed using the URINE button.
14. NOTE: The maximum setting for run time, RPM, brake level and imbalance detection sensitivity
cannot be exceeded. If it is attempted, an error buzzer will sound to indicate that the limit has
been reached. When this happens the settings will default to the maximum setting (Run time
equals 30 min, RPM equals 3800, brake level equals 10, imbalance detection sensitivity equals
10).
Operation:
NOTE: Follow the initial setup procedure on page 4 before initial operation.
1. Push the OPEN/STOP button and then open the lid.
2. Insert cushions (if needed) into the tube holders for the tube size you are using. Refer to 'Tube
Holder Configurations (page 8) for assistance.
3. Place the test tube samples into the tube holders. Be sure to follow the rules for balanced loads.
4. Close the lid and turn the lid knob clockwise to its complete stop position. The 'LATCHED'
indicator light should turn on to indicate that the latch is closed properly. If the lid knob is not
completely latched, the 'LATCHED' indicator light will not turn on and the centrifuge will not
operate!
5. 642VES ONLY: Select a memory location using the up and down SET buttons. To change
settings see page 5. 642VFD and 642VFD-Plus models only: The settings have been preset. To
display or change the settings see page 6.
6. Turn on the machine by pushing the START (BLOOD or URINE) button on the control panel.
7. The centrifuge should begin to spin. The RUN (RUN 1 or RUN 2) indicator light should illuminate.
IF A PROBLEM IS FOUND DURING A SPIN THAT REQUIRES THE CENTRIFUGE TO SHUT DOWN, PRESS
THE 'OPEN / STOP' BUTTON !
8. The running indicator light will begin to flash when one minute remains.
9. After time has elapsed, the RUN (RUN 1 or RUN 2) indicator light will extinguish and the rotor will
slow to a complete stop.
10.The 'UNLOCKED' indicator light will illuminate and the locking mechanism will disengage allowing
entry into the rotor chamber. If it does not, refer to page 9 on troubleshooting.
11. Turn the lid knob counterclockwise and open the lid.
12. Remove the samples.
13. If the machine re–locks before the samples are removed, press the OPEN/STOP button to unlock
the lid for an additional fifteen (15) seconds.
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